Finding the Fourth Proportional to 2,404.96, 3,608.07 and 761.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.96 : 3,608.07 = 761.53 : x
2. Step 2: Convert to fraction form
   2,404.96/3,608.07 = 761.53/x
3. Step 3: Cross multiply
   2,404.96x = 3,608.07 × 761.53
4. Step 4: Simplify right side
   2,404.96x = 2,747,653.55
5. Step 5: Solve for x
   x = 2,747,653.55/2,404.96
6. Step 6: Final answer
   x = 1,142.50